Cheat Sheets
Updated March 2026
⏱️Time Units Reference Table
Comprehensive time unit conversion table covering seconds to years with common questions answered.
⚡Quick Reference
1 min = 60 sec | 1 hr = 60 min = 3,600 sec | 1 day = 24 hr = 1,440 min | 1 week = 168 hr | 1 year = 365 days = 8,760 hr
Time Unit Conversions
| Unit | Seconds | Minutes | Hours | Days |
|---|---|---|---|---|
| 1 minute | 60 | 1 | 0.0167 | 0.000694 |
| 1 hour | 3,600 | 60 | 1 | 0.0417 |
| 1 day | 86,400 | 1,440 | 24 | 1 |
| 1 week | 604,800 | 10,080 | 168 | 7 |
| 1 month (30d) | 2,592,000 | 43,200 | 720 | 30 |
| 1 year (365d) | 31,536,000 | 525,600 | 8,760 | 365 |
How Many X in a Y?
| Question | Answer |
|---|---|
| Hours in a week? | 168 |
| Hours in a month? | 720 (30-day) / 730.5 (avg) |
| Hours in a year? | 8,760 (365-day) |
| Minutes in a day? | 1,440 |
| Minutes in a week? | 10,080 |
| Seconds in a day? | 86,400 |
| Seconds in a year? | 31,536,000 |
| Days in a year? | 365 (366 in leap year) |
| Weeks in a year? | 52.143 |
| Months in a decade? | 120 |
Frequently Asked Questions
How many hours are in a year?
8,760 hours in a regular year (365 days). A leap year has 8,784 hours (366 days).
How many minutes are in a day?
1,440 minutes in a day (24 hours x 60 minutes).
How many seconds are in a year?
31,536,000 seconds in a regular year. 31,622,400 in a leap year.
How many weeks are in a year?
52.143 weeks (52 weeks and 1 day, or 2 days in a leap year).